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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009008072830 2,086 digits created 2026-07-27

Value

1117093229741230392390162917506572606911188418613102277248658429483140005486872879263345644165413741996524471302419356678739248499597073121674099398811051683708941468449237763007162051619451748476398773750529165256875191502561256578819304772025428359113664049813906426323950390877921162815635695699752736063681871358165410278767758081014307299157807395749345731382131655995537306504525251615693241252658813986964839650780889160408218973993047926624478502546619659708216342616470149007739204740486451608051492433997329058934041571863819466651925352826929668133839323818408101062997120332784130699631181816409219990707092316401895942692187769191483283887626582939977436206937689652420788419573525646864771124018563857216316352355499862742500308888697727023954756596020803952616523684378627003920657554392878703000751860517039178729424071441182276906677931807436805259319916989193215281318798025504663138130512795990411082410471139059871510635297181235564514020825078243460598252493170410833486863954666591033071622808558111572431503583129248983282284197160828197514479741249903178238346795212902116254237577924033736779199699544828040520873796872281052528608436271279737894071641153558486652878459908563428522156095511948217477271151369869037699023817871469698606823460202066055006783904390931367866743068483913820761552616236345973869492609039269585850408138605581479337952995537665354453530228927434809372060278169847144023150031516875575934404802011079640536542773002856174643773656384700043038133482266152617284637551502915420768288771034741357215948922633927606860297917942342694219206967326124084917727260939104173888468169325606465806974567190999641731457462142516194040217370884969895062064032346094087970366446922446665986268879435348444780320333237918845463795005798774751446535274779862857130467179538090841015881530591536632555191972912574066345908244299712264027959857410089167972657697787579227119285854955140583596111053493141303209623868826644666635060473465369020332658138855187360165246404792727239555360207089503151345876882960560825417507168043881597159535213539230237
term 7146^541+541
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,086 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008072830 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009008072830},"decimal":true,"detail":2}}'